1640811306

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{194917}}^1$

素因数の和:195006

約数の個数: 32

約数和(自身を含む): 3480455808

約数和(自身を除く): 1839644502

約数列:

[1, 2, 3, 6, 23, 46, 61, 69, 122, 138, 183, 366, 1403, 2806, 4209, 8418, 194917, 389834, 584751, 1169502, 4483091, 8966182, 11889937, 13449273, 23779874, 26898546, 35669811, 71339622, 273468551, 546937102, 820405653, 1640811306]

約数ペア:

[(1, 1640811306), (2, 820405653), (3, 546937102), (6, 273468551), (23, 71339622), (46, 35669811), (61, 26898546), (69, 23779874), (122, 13449273), (138, 11889937), (183, 8966182), (366, 4483091), (1403, 1169502), (2806, 584751), (4209, 389834), (8418, 194917)]